Flowmaster 425404 40 Series Exhaust Muffler - Dual In/Dual Out: 2.5" Excursion Superior Control for Large Diameter

Superior Control for Large Diameter Tires and Designed for specific manufacturer lift kits utilizing the stock O

They also feature our NEW heavy-duty front and rear adjustable track bars with D2 bushings to center the axles

Fits both stock and lifted applications where the factory steering centerlink and steering stabilizer frame mount are retained

1987-1991 GMC V1500 Suburban 4WD Diesel

Flowmaster 425404 40 Series Exhaust Muffler - Dual In/Dual Out: 2.5" Excursion Superior Control for Large DiameterThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. SPECIFICATIONS Inlet Diameter (in): 2. 5 Inlet Position: Dual Outlet Diameter (in): 2. 5 Outlet Position: Dual FEATURES Material: Aluminized Steel Muffler Type: Chambered Fitment: Universal Product Type: